AIL_sample_channel_count

The function AIL_sample_channel_count returns information about the source channels associated with a sample.

S32 AIL_sample_channel_count(
  HSAMPLE S,
  U32 *dwChannelMask
);

In Parameters

S

indicates the sample whose channel information is to be returned.

Out Parameters

dwChannelMask

if not NULL, receives the Microsoft WDM-compatible channel mask for the sample.

Returns

The number of source channels associated with the HSAMPLE.

Discussion

This function returns 1 for mono samples, 2 for stereo samples, or the actual number of channels in a multichannel .WAV or Ogg Vorbis sample.

For a detailed discussion of the dwChannelMask parameter, see the How do I use multi-channel sound output in Miles? FAQ

Group: Digital Audio Services
Related Basic Types: HSAMPLE, S32, U32
Related FAQs: How do I use multi-channel sound output in Miles?

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